Earthworks including blasting in the rock for the most part on the air side on the left slope; Demolition work in the area of the existing collecting channel and in the upper part of the trough; Drilling, anchorage and press-fitting work in the existing collecting channel; Concreting, reinforced concrete and shotcrete work along the planned HWE route, production including as rolled concrete; Production of drainage concrete; Pipe construction, nominal sizes up to DN 800 in a wide variety of materials including standard fittings; Steel construction for the manufacture of the armored cutting edge and railings; Natural stone works for the production of Nachbetttsicherung.
- deepening of the approximately 12 m wide collecting channel by up to 3 m,
- Anchoring of the weir robbery with approx. 20 permanent piles with a length of up to 10 m,
- Partition structure made of concrete (volume approx. 3,800 m
- new trough with a slope of 19.2%, clear width 12 m, clear wall height up to 8.5 m, rule height 5.0 m and 3.0 m, Schussrinnensohle as a jointless reinforced 80 cm thick reinforced concrete slab, boundary walls as a rule as unreinforced solid walls with triangular cross section,
- new concrete bridge made of reinforced concrete with a span of 12 m and a width of 15 m,
- new tamping basin, clear width 18 m, length 25 m, reinforced concrete decking walls with a height of approx. 10 m,
- Post-bed protection with retaining edge walls made of concrete or reinforced concrete in the connection area to the Tosbecken and about 3 000 m